A. lungs
B. bronchi
C. bronchioles
D. alveoli
Correct Answer:
Option D = alveoli
Explanation
The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
A. lungs
B. bronchi
C. bronchioles
D. alveoli
Correct Answer:
Option D = alveoli
Explanation
The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
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